Valencia went through 7-1 on aggregate to the last-four match-up with Barca, 4-3 aggregate winners over Real Madrid on Wednesday.
The other semi-final sees third division Mirandes, shock winners over Espanyol, playing Athletic Bilbao.
What the stars mean:
★ Poor ★ ★ Promising ★★★ Good ★★★★ Very good ★★★★★ Exceptional